Fix problem of partially releasing hp context

diff --git a/gee/hazardpointer.vala b/gee/hazardpointer.vala
index 522c469..b0ac2de 100644 (file)
--- a/gee/hazardpointer.vala
+++ b/gee/hazardpointer.vala
@@ -539,6 +539,7 @@ public class Gee.HazardPointer<G> { // FIXME: Make it a struct
                        stderr.printf ("Exiting context %p (policy %s, parent %p)\n", this, _policy != null ? _policy.to_string () : null, _parent);
 #endif
                        int size = _to_free.size;
+                       bool clean_parent = false;
                        if (size > 0) {
                                ArrayList<FreeNode *>? remaining;
                                if (_parent == null || size >= THRESHOLD)
@@ -548,11 +549,15 @@ public class Gee.HazardPointer<G> { // FIXME: Make it a struct
                                if (remaining != null) {
                                        assert (_parent != null);
                                        _parent->_to_free.add_all (remaining);
-                                       if (_parent->_to_free.size >= THRESHOLD)
-                                               HazardPointer.try_free (_parent->_to_free);
+                                       clean_parent = true;
                                }
                        }
+#if DEBUG
+                       stderr.printf ("Setting current context to %p\n", _parent);
+#endif
                        _current_context.set (_parent, null);
+                       if (clean_parent)
+                               HazardPointer.try_free (_parent->_to_free);
                }
 
                /**